Find Antonyms

duplicate Antonyms

Opposite of duplicate

Because the opposite of duplicate shifts with each meaning, the 14 antonyms and opposite words below are separated across 5 exact definitions and ranked by contrast strength.
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• noun (Context 1)

One of two or more identical things; an exact copy or reproduction of an original.

Usage Example

"She left a original of her house key with a trusted neighbor."

Strongest
original
Strong
archetype
prototype

• verb (Context 2)

To make or be an exact copy of something.

Usage Example

"The technician was able to originate the key in less than five minutes."

Strong
originate
create
invent

• adjective (Context 3)

Exactly like something else, especially through having been copied from an original.

Usage Example

"Please submit original copies of the signed contract to the legal department."

Strongest
original
unique
Strong
different
distinct

• verb (Context 4)

To multiply by two or double.

Usage Example

"During mitosis, the cell duplicates its genetic material before dividing."

Strongest
halve
Strong
divide

• adjective (Context 5)

Having two identical or corresponding parts; twofold or double.

Usage Example

"The archive maintains a single filing system to prevent data loss."

Strongest
single
Strong
sole
solitary

Similar words to duplicate

Words similar to duplicate shift depending on context. Common synonyms include:

copy
double
replicate
repeat
identical
replica
reproduce
reproduction
See all synonyms of duplicate

• Nearby Words

dupe
duplex
duplicable
duplicate
duplication
duplicative
duplicator

Cite this Entry

Wordmom. (2026). Antonyms for Duplicate. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/duplicate
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